Style de citation APA

Ettema, C. H. (1998). Soil nematode diversity: Species coexistence and ecosystem function. Journal of nematology, 30(2), 159.

Style de citation Chicago

Ettema, C H. "Soil Nematode Diversity: Species Coexistence and Ecosystem Function." Journal of Nematology 30, no. 2 (1998): 159.

Style de citation MLA

Ettema, C H. "Soil Nematode Diversity: Species Coexistence and Ecosystem Function." Journal of Nematology, vol. 30, no. 2, 1998, p. 159.